C132233133112121111331333133312111133132311233133313231333132313331333231231   >>    C13223313311212111133133313331211113313231123313331323133313231333133323123   <<    C132233133112121111331333133312111133132311233133313231333132313331333231233   >>      C132233133112121111331333133312111133132311233133313231333132313331333231232   >>